Kapla Beel (also known as Kapla Bill and Kapla Bil) is a wetland and lake located towards the south of Baniyakuchi-Haladhibari under Sarthebari revenue circle in Barpeta district of Assam.
Total area of this lake is 25 ha.
This lake is the habitat of a number of species of indigenous fishes like Kawai (Anabas testudineus), Magur (Walking catfish), Singi (Heteropneustes fossilis), Sol (Snakehead murrel), Puthi (Olive barb), Khalihana (Trichogaster fasciata), Barali (Wallago attu) etc.